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On the extension of even-positive-definite functions of one and two variables

We prove theorems on the extension of even-positive-definite functions from a finite interval to the entire axis and from a strip onto the entire plane.

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Bibliographic Details
Date:	1999
Main Authors:	Lopotko, O. V., Лопотко, О. В.
Format:	Article
Language:	Russian English
Published:	Institute of Mathematics, NAS of Ukraine 1999
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/4761
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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